Patents
Patents for E02B 15 - Cleaning or keeping clear the surface of open water; Apparatus therefor (5,189)
10/1999
10/02/1999CA2228197A1 A process to solidify and remove spilled oil on land and water
09/1999
09/30/1999CA2227520A1 An active filter of composite sinterized material and process for separation of hydrophobic organic material from soil and aqueous fluids using controlled interface tensions and pore sizes
09/29/1999EP0687330B1 Floating skimmer device
09/23/1999DE19901102A1 Installation for hull of ship for use in case of accident
09/22/1999CN1229389A Irrigation type oil skimmer and method for skimming oil
09/21/1999US5954973 Rotating endless belt skimmer partially immersed into contaminated water upon which high viscosity oils/greases float and having heat exchanger to reduce viscosity of heavy oil for improved fluid flow
09/15/1999EP0942101A1 Ice-free preserver
09/09/1999DE19808794A1 High capacity, simple oil separator removing large spills from open waters right up to bank or shore
09/07/1999US5948266 Hand manipulable skimmer system for removing an oil sheen from the surface of a body of water
07/1999
07/27/1999US5927899 Device in connection with a floating body
07/20/1999CA2220882A1 Skimmer and skimmer heads for oil and other floating matter
07/20/1999CA2120837C Method for forming mineral solids-oil floccules
07/15/1999WO1999035340A1 A system for collecting oil on water
07/15/1999WO1999034894A1 Apparatus for separating a low density liquid from a high density liquid
07/15/1999CA2315366A1 Apparatus for separating a low density liquid from a high density liquid
07/08/1999WO1999019570A9 Method and apparatus for controlling suspended particulates or marine life
07/07/1999CN1043963C Oil-absorbing article
06/1999
06/30/1999EP0925409A1 Absorption means
06/09/1999CN2323016Y River and pond desilting device
06/02/1999DE19750072A1 Method of keeping water clear of ice
06/02/1999CN2321815Y Float oil recovery machine
05/1999
05/26/1999EP0917516A1 Irrigation type oil skimmer and method for skimming oil
05/25/1999US5906572 Liquid hydrocarbon sorbing and solidifying pillow
05/06/1999WO1999022078A1 Method and apparatus for separating floating pollutants
05/06/1999EP0759176A4 Apparatus for detecting a connection between adjacent panels of a curtain wall
05/05/1999CN2317248Y Mechanical grille cleaning machine
04/1999
04/28/1999EP0843762A4 A skimmer
04/22/1999WO1999019570A1 Method and apparatus for controlling suspended particulates or marine life
04/22/1999WO1999019204A1 Apparatus for skimming oil spilled on water and method therefor
04/22/1999WO1999019040A1 Device for continuously skimming off a floating toplayer
04/15/1999WO1999018293A1 Portable apparatus for preventing diffusion and landing of outflow oil
04/13/1999US5893978 Purifying method and purification system for lakes and marshes
04/07/1999CN2312871Y Floating material-removing ship
04/06/1999US5891937 Agriculture residue based absorbent material and method for manufacture
04/01/1999WO1999002457A3 Method for removing pollutant organic fluids from surface water
03/1999
03/30/1999US5888406 Device for the removal of thin surface films of petroleum products from the water's surface
03/24/1999CN1042617C Controlled floating aspirators system
03/23/1999US5885451 Oil spill containment and recovery apparatus
03/09/1999US5879548 Method and apparatus for collecting a substance
03/03/1999EP0639101B1 Liquid separating method and apparatus
03/03/1999CN2309362Y Movable dirt cleaner
02/1999
02/16/1999US5871305 Active cooling system boom
02/11/1999WO1999006638A1 Petroleum product skimming device
02/04/1999WO1999005366A1 Active cooling system boom
02/03/1999EP0894168A1 System for picking up oil from the water
02/03/1999EP0589879B2 Apparatus for booms
01/1999
01/28/1999WO1999004101A1 Method of recovering oil from water or soil
01/26/1999US5863440 Deploying to oil spill a plurality of bouyant porous mesh sacks filled with oleophilic polymer which captures oil for recovery; water pollution control
01/26/1999CA2131836C Oil boom and hose for tensioning the same
01/21/1999WO1999002457A2 Method for removing pollutant organic fluids from surface water
01/21/1999CA2294726A1 Method for removing pollutant organic fluids from surface water
01/19/1999US5860252 Arrangement at self expanding booms
01/13/1999EP0707676B1 A floating modular system to support oil absorbent booms that provide continuous protection for enclosed or semi-enclosed water bodies from floating hydrocarbons
01/07/1999DE19728833A1 Verfahren zur Beseitigung von Oberflächengewässer verschmutzenden organischen Flüssigkeiten A method for removing surface water polluting organic liquids
01/06/1999CN2303031Y Floating type garbage barrier net
01/06/1999CN1041545C Device for absorbing floating liquid
12/1998
12/23/1998WO1998057846A1 Irrigation type oil skimmer and method for skimming oil
12/22/1998CA2083890C Flexible dam
12/16/1998EP0883716A1 A device for skimming a surface layer of a liquid
12/10/1998WO1998055197A1 Apparatus for cleaning oil spills and method thereof
12/08/1998US5846432 Method for lifting oil-based liquid
11/1998
11/25/1998EP0879844A1 Polyolefin foams with high resistance against deformation by heat
11/24/1998CA2037601C A water and/or oil-impermeable sealing mat consisting substantially of a substrate layer, a layer of swellable clay and a cover layer
11/18/1998EP0760804B1 Apparatus and method for separation of contaminants floating on the surface of a liquid
10/1998
10/29/1998WO1998048118A1 Process, device and kit for rapid deployment of retainers in water
10/28/1998EP0873186A1 Sorbents comprising sphagnum
10/28/1998CN2295795Y Paling cleaning apparatus
10/28/1998CN2295794Y Apparatus for cleaning waste barrier
10/22/1998WO1998046530A1 Process for recovering oils
10/20/1998US5824231 Separators for water purification, circulation of water and traps
10/15/1998DE19714871A1 Hydrophobic, adsorbent barrier to contain oil spills on water
10/14/1998EP0869834A1 Contaminant recovery system and method
10/04/1998CA2248280A1 Organic recovery system and method
09/1998
09/22/1998US5810512 Method and apparatus for containment and treatment of oil and other pollutants
09/16/1998CN1193365A Method and apparatus for skimming a floatable surface layer from a water surface
09/15/1998US5807724 Water pollution control
09/11/1998WO1998039520A1 Apparatus for use in separating and retaining oil from the surface of an area of water
09/11/1998WO1998039519A1 Floating equipment for recovering supernatant oily products
09/09/1998CN2290633Y Water channel pollution discharging machine
09/09/1998CN1192792A Oil retention barrier with anti-splashing means
08/1998
08/26/1998EP0740582B1 Oil-absorbing article
08/19/1998EP0859087A1 Floating barrier for oil or chemicals
08/19/1998EP0720679B1 Apparatus for recovering fluid substances floating on a water surface
08/18/1998US5795842 Floating aticle
08/13/1998WO1998034722A1 Dispersant formulation for cleaning up oil spills
08/12/1998EP0857240A1 Device for keeping bodies of water ice-free
08/11/1998US5792350 Oil spill recovery vessel
07/1998
07/28/1998US5785455 Shore seal tidal barrier containment boom
07/21/1998US5783095 Liquid film entrains contaminants and carries them to a collecting device
07/16/1998WO1998030303A1 Systems for ameliorating aqueous hydrocarbon spills
07/14/1998US5779392 Systems for containing and collecting oil spills
07/02/1998DE19800242A1 Oil collecting ship
06/1998
06/23/1998US5769777 Method for absorbing organic pollutants
06/03/1998EP0845065A1 Method and apparatus for skimming a floatable surface layer from a water surface
06/03/1998EP0845064A1 Process for packing of oil booms and boom bag for practising the process
05/1998
05/27/1998EP0843762A1 A skimmer
05/26/1998CA2163645C Oil-based fluid absorbent article, method and apparatus
05/19/1998US5753108 Integrated oil response and recovery system and method and skimmer for use therein
04/1998
04/30/1998WO1998017585A1 Hydrodynamic induction bow foil plane oil skimmers
04/28/1998US5743694 Oil recovery apparatus
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